L1CaloDerivedRunPars Node1 L1CaloDerivedRunPars - m_channelId + L1CaloDerivedRunPars() + L1CaloDerivedRunPars() + channelId() + timingRegime() + tierZeroTag() + setChannelId() + settimingRegime() + settierZeroTag() Node2 std::string Node2->Node1 -m_timingRegime -m_tierZeroTag Node3 std::basic_string< char > Node3->Node2